Hyundai N700E Instruction Manual page 109

N700E INSTRUCTION MANUAL
Table 3-1: Restart and Relay 1 Operation When Over Voltage or Over Current Trip
*case (b24=0) & (b24=3) are modified from the original design concept shown in Under Voltage case due to the safety concerns Thus, both cases look
exactly the same as (b24=1). A first user may be confused by many different cases show the same outcome.
b24:
Relay 1 Select
No Relay 1 Activated originally, but,
b01:
for OV & OC, Activated for Safety
Restart Select
Trip (OV, OC)
b01 = 0
No Restart
Relay 1
b01 = 1
Trip
Yes
Restart @ 0 Hz
Restart
Relay 1
1
@ Trip, No Relay 1 but Restart from st
0 Hz But if Trips Again
@ Trip, No Relay 1 & Restart from 0 Hz 2
nd
@ Trip, No Relay 1 & Restart from 0 Hz 3
rd
@ Trip, Yes Relay 1 & Wait for User Act
4
th
b01 = 2
Trip
Yes
Restart @ M' Hz
Restart
Relay 1
1
@ Trip, No Relay 1 but Restart @ M' Hz st
But if Trips Again
2
@ Trip, No Relay 1 & Restart @ M' Hz
nd
@ Trip, No Relay 1 & Restart @ M' Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
b01 = 3
Yes
Restart
Restart @ M' Hz
& Stop
Relay 1
1
@ Trip, VFD Restart from M' Hz st
But Slow down to stop
@ Stop, Trip goes back on and Relay 1
Activated
b24 = 0 *
Yes, Relay 1 is activated when long
steady Trip signal
Trip (OV, OC)
Relay 1
1
st 2 3 4
nd rd th
Trip
Restart
Relay 1
1
@ Trip, No Relay 1 but Restart from 0 Hz st
But if Trips Again
@ Trip, No Relay 1 & Restart from 0 Hz 2
nd
@ Trip, No Relay 1 & Restart from 0 Hz 3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
1
st 2 3 4
nd rd th
Trip
Restart
Relay 1
1
st
@ Trip, No Relay 1 but Restart @ M' Hz
But if Trips Again
2
@ Trip, No Relay 1 & Restart @ M' Hz
nd
@ Trip, No Relay 1 & Restart @ M' Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
VFD to STOP
Restart
Relay 1
1
st
@ Trip, VFD Restart from M' Hz
But Slow down to stop
@ Stop, Trip goes back on and Relay 1
Activated
b24 = 1
Yes, Relay 1 for every Trip signal
Trip (OV, OC)
Relay 1
1
st 2 3 4
nd rd th
Trip
Restart
Relay 1
1
@ Trip, Relay 1 On & Restart from 0 Hz st
But if Trips Again
@ Trip, Relay 1 On & Restart from 0 Hz 2
nd
@ Trip, Relay 1 On & Restart from 0 Hz 3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
1
st 2 3 4
nd rd th
Trip
Restart
Relay 1
1
st
@ Trip, Relay 1 On & Restart @ M' Hz
But if Trips Again
2
@ Trip, Relay 1 On & Restart @ M' Hz
nd
@ Trip, Relay 1 On & Restart @ M' Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
VFD to STOP
Restart
Relay 1
1
st
@ Trip, VFD Restart from M' Hz
But Slow down to stop
@ Stop, Trip goes back on and Relay 1
Activated
3-36
b24 = 2
Relay 1 activated when long Trip signal
Auto Reset to Restart is banned for safety
Trip (OV, OC)
Relay 1
1
st 2 3 4
nd rd th
Trip
Restart
Relay 1
1
@ Trip, Relay 1 On & Restart from 0 Hz st
But if Trips Again
@ Trip, Relay 1 On & Restart from 0 Hz 2
nd
@ Trip, Relay 1 On & Restart from 0 Hz 3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
1
st 2 3 4
nd rd th
Trip
Restart
Relay 1
1
st
@ Trip, Relay 1 On & Restart @ M' Hz
But if Trips Again
2
@ Trip, Relay 1 On & Restart @ M' Hz
nd
@ Trip, Relay 1 On & Restart @ M' Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
VFD to STOP
Restart
Relay 1
1
st
@ Trip, VFD Restart from M' Hz
But Slow down to stop
@ Stop, Trip goes back on and Relay 1
Activated
b24 = 3 *
1
st 2 3 4
nd rd th
1
st 2 3 4
nd rd th
VFD to STOP